Finding the Fourth Proportional to 371,579.31, 512,991.99 and 244,623.96
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Solution
The fourth proportional to 371,579.31, 512,991.99 and 244,623.96 is: 337,720.99
Step by Step Solution
- Step 1: Write the proportion equation
371,579.31 : 512,991.99 = 244,623.96 : x - Step 2: Convert to fraction form
371,579.31/512,991.99 = 244,623.96/x - Step 3: Cross multiply
371,579.31x = 512,991.99 × 244,623.96 - Step 4: Simplify right side
371,579.31x = 125,490,132,042.08 - Step 5: Solve for x
x = 125,490,132,042.08/371,579.31 - Step 6: Final answer
x = 337,720.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.